() => {
function init() {
    if (window.__fireRedInitDone) return;

    const galleryGrid   = document.getElementById('image-gallery-grid');
    const dropZone      = document.getElementById('gallery-drop-zone');
    const uploadPrompt  = document.getElementById('upload-prompt');
    const uploadClick   = document.getElementById('upload-click-area');
    const fileInput     = document.getElementById('custom-file-input');
    const btnUpload     = document.getElementById('tb-upload');
    const btnRemove     = document.getElementById('tb-remove');
    const btnClear      = document.getElementById('tb-clear');
    const promptInput   = document.getElementById('custom-prompt-input');
    const runBtnEl      = document.getElementById('custom-run-btn');
    const imgCountTb    = document.getElementById('tb-image-count');
    const imgCountSb    = document.getElementById('sb-image-count');

    if (!galleryGrid || !fileInput || !dropZone) {
        setTimeout(init, 250);
        return;
    }

    window.__fireRedInitDone = true;

    let images = [];
    window.__uploadedImages = images;
    let selectedIdx = -1;
    let toastTimer = null;

    function showToast(message, type) {
        let toast = document.getElementById('app-toast');
        if (!toast) {
            toast = document.createElement('div');
            toast.id = 'app-toast';
            toast.className = 'toast-notification';
            toast.innerHTML = '<span class="toast-icon"></span><span class="toast-text"></span>';
            document.body.appendChild(toast);
        }
        const icon = toast.querySelector('.toast-icon');
        const text = toast.querySelector('.toast-text');
        toast.className = 'toast-notification ' + (type || 'error');
        if (type === 'warning') icon.textContent = '⚠';
        else if (type === 'info') icon.textContent = 'ℹ';
        else icon.textContent = '✗';
        text.textContent = message;
        if (toastTimer) clearTimeout(toastTimer);
        void toast.offsetWidth;
        toast.classList.add('visible');
        toastTimer = setTimeout(() => toast.classList.remove('visible'), 3500);
    }
    window.__showToast = showToast;

    function flashPromptError() {
        if (!promptInput) return;
        promptInput.classList.add('error-flash');
        promptInput.focus();
        setTimeout(() => promptInput.classList.remove('error-flash'), 800);
    }

    function setGradioValue(containerId, value) {
        const container = document.getElementById(containerId);
        if (!container) return;
        container.querySelectorAll('input, textarea').forEach(el => {
            if (el.type === 'file' || el.type === 'range' || el.type === 'checkbox') return;
            const proto = el.tagName === 'TEXTAREA' ? HTMLTextAreaElement.prototype : HTMLInputElement.prototype;
            const ns = Object.getOwnPropertyDescriptor(proto, 'value');
            if (ns && ns.set) {
                ns.set.call(el, value);
                el.dispatchEvent(new Event('input',  {bubbles:true, composed:true}));
                el.dispatchEvent(new Event('change', {bubbles:true, composed:true}));
            }
        });
    }
    window.__setGradioValue = setGradioValue;

    function syncImagesToGradio() {
        window.__uploadedImages = images;
        const b64Array = images.map(img => img.b64);
        setGradioValue('hidden-images-b64', JSON.stringify(b64Array));
        updateCounts();
    }

    function syncPromptToGradio() {
        if (promptInput) setGradioValue('prompt-gradio-input', promptInput.value);
    }

    function updateCounts() {
        const n = images.length;
        const txt = n > 0 ? n + ' image' + (n > 1 ? 's' : '') : 'No images';
        if (imgCountTb) imgCountTb.textContent = txt;
        if (imgCountSb) imgCountSb.textContent = n > 0 ? txt + ' uploaded' : 'No images uploaded';
    }

    function addImage(b64, name) {
        images.push({id: Date.now() + Math.random(), b64: b64, name: name});
        renderGallery();
        syncImagesToGradio();
    }
    window.__addImage = addImage;

    function removeImage(idx) {
        images.splice(idx, 1);
        if (selectedIdx === idx) selectedIdx = -1;
        else if (selectedIdx > idx) selectedIdx--;
        renderGallery();
        syncImagesToGradio();
    }

    function clearAll() {
        images = [];
        window.__uploadedImages = images;
        selectedIdx = -1;
        renderGallery();
        syncImagesToGradio();
    }
    window.__clearAll = clearAll;

    function selectImage(idx) {
        selectedIdx = (selectedIdx === idx) ? -1 : idx;
        renderGallery();
    }

    function renderGallery() {
        if (images.length === 0) {
            galleryGrid.innerHTML = '';
            galleryGrid.style.display = 'none';
            if (uploadPrompt) uploadPrompt.style.display = '';
            return;
        }
        if (uploadPrompt) uploadPrompt.style.display = 'none';
        galleryGrid.style.display = 'grid';

        let html = '';
        images.forEach((img, i) => {
            const sel = i === selectedIdx ? ' selected' : '';
            html += '<div class="gallery-thumb' + sel + '" data-idx="' + i + '">'
                  + '<img src="' + img.b64 + '" alt="' + (img.name||'image') + '">'
                  + '<span class="thumb-badge">#' + (i+1) + '</span>'
                  + '<button class="thumb-remove" data-remove="' + i + '">✕</button>'
                  + '</div>';
        });
        html += '<div class="gallery-add-card" id="gallery-add-card">'
              + '<span class="add-icon">+</span>'
              + '<span class="add-text">Add</span>'
              + '</div>';
        galleryGrid.innerHTML = html;

        galleryGrid.querySelectorAll('.gallery-thumb').forEach(thumb => {
            thumb.addEventListener('click', (e) => {
                if (e.target.closest('.thumb-remove')) return;
                selectImage(parseInt(thumb.dataset.idx));
            });
        });
        galleryGrid.querySelectorAll('.thumb-remove').forEach(btn => {
            btn.addEventListener('click', (e) => {
                e.stopPropagation();
                removeImage(parseInt(btn.dataset.remove));
            });
        });
        const addCard = document.getElementById('gallery-add-card');
        if (addCard) addCard.addEventListener('click', () => fileInput.click());
    }

    function processFiles(files) {
        Array.from(files).forEach(file => {
            if (!file.type.startsWith('image/')) return;
            const reader = new FileReader();
            reader.onload = (e) => addImage(e.target.result, file.name);
            reader.readAsDataURL(file);
        });
    }

    fileInput.addEventListener('change', (e) => { processFiles(e.target.files); e.target.value = ''; });
    if (uploadClick) uploadClick.addEventListener('click', () => fileInput.click());
    if (btnUpload) btnUpload.addEventListener('click', () => fileInput.click());
    if (btnRemove) btnRemove.addEventListener('click', () => {
        if (selectedIdx >= 0 && selectedIdx < images.length) removeImage(selectedIdx);
    });
    if (btnClear) btnClear.addEventListener('click', clearAll);

    dropZone.addEventListener('dragover', (e) => { e.preventDefault(); dropZone.classList.add('drag-over'); });
    dropZone.addEventListener('dragleave', (e) => { e.preventDefault(); dropZone.classList.remove('drag-over'); });
    dropZone.addEventListener('drop', (e) => {
        e.preventDefault(); dropZone.classList.remove('drag-over');
        if (e.dataTransfer.files.length) processFiles(e.dataTransfer.files);
    });

    if (promptInput) promptInput.addEventListener('input', (e) => { if (!e.isComposing) syncPromptToGradio(); });

    window.__setPrompt = function(text) {
        if (promptInput) { promptInput.value = text; syncPromptToGradio(); }
    };

    document.querySelectorAll('.example-card[data-idx]').forEach(card => {
        card.addEventListener('click', () => {
            const idx = card.getAttribute('data-idx');
            document.querySelectorAll('.example-card.loading').forEach(c => c.classList.remove('loading'));
            card.classList.add('loading');
            showToast('Loading example...', 'info');

            setGradioValue('example-result-data', '');
            setGradioValue('example-idx-input', idx);

            setTimeout(() => {
                const btn = document.getElementById('example-load-btn');
                if (btn) {
                    const b = btn.querySelector('button');
                    if (b) b.click(); else btn.click();
                }
            }, 150);

            setTimeout(() => card.classList.remove('loading'), 12000);
        });
    });

    function syncSlider(customId, gradioId) {
        const slider = document.getElementById(customId);
        const valSpan = document.getElementById(customId + '-val');
        if (!slider) return;
        slider.addEventListener('input', () => {
            if (valSpan) valSpan.textContent = slider.value;
            const container = document.getElementById(gradioId);
            if (!container) return;
            container.querySelectorAll('input[type="range"],input[type="number"]').forEach(el => {
                const ns = Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, 'value');
                if (ns && ns.set) {
                    ns.set.call(el, slider.value);
                    el.dispatchEvent(new Event('input',  {bubbles:true, composed:true}));
                    el.dispatchEvent(new Event('change', {bubbles:true, composed:true}));
                }
            });
        });
    }
    syncSlider('custom-seed', 'gradio-seed');
    syncSlider('custom-guidance', 'gradio-guidance');
    syncSlider('custom-steps', 'gradio-steps');
    syncSlider('custom-gpu-duration', 'gradio-gpu-duration');

    const randCheck = document.getElementById('custom-randomize');
    if (randCheck) {
        randCheck.addEventListener('change', () => {
            const container = document.getElementById('gradio-randomize');
            if (!container) return;
            const cb = container.querySelector('input[type="checkbox"]');
            if (cb && cb.checked !== randCheck.checked) cb.click();
        });
    }

    function showLoader() {
        const l = document.getElementById('output-loader');
        if (l) l.classList.add('active');
        const sb = document.querySelector('.sb-fixed');
        if (sb) sb.textContent = 'Processing...';
    }
    function hideLoader() {
        const l = document.getElementById('output-loader');
        if (l) l.classList.remove('active');
        const sb = document.querySelector('.sb-fixed');
        if (sb) sb.textContent = 'Done';
    }
    window.__showLoader = showLoader;
    window.__hideLoader = hideLoader;

    function validateBeforeRun() {
        const promptVal = promptInput ? promptInput.value.trim() : '';
        const hasImages = images.length > 0;
        if (!hasImages && !promptVal) { showToast('Please upload an image and enter a prompt', 'error'); flashPromptError(); return false; }
        if (!hasImages) { showToast('Please upload at least one image', 'error'); return false; }
        if (!promptVal) { showToast('Please enter an edit prompt', 'warning'); flashPromptError(); return false; }
        return true;
    }

    window.__clickGradioRunBtn = function() {
        if (!validateBeforeRun()) return;
        syncPromptToGradio(); syncImagesToGradio(); showLoader();
        setTimeout(() => {
            const gradioBtn = document.getElementById('gradio-run-btn');
            if (!gradioBtn) return;
            const btn = gradioBtn.querySelector('button');
            if (btn) btn.click(); else gradioBtn.click();
        }, 200);
    };

    if (runBtnEl) runBtnEl.addEventListener('click', () => window.__clickGradioRunBtn());

    renderGallery();
    updateCounts();
}
init();
}